qfq_dequeue identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

net/sched/sch_qfq.c, line 1100 (as a function)

Referenced in 1 files:

net/sched/sch_qfq.c, line 1533

Smatch caller information:

net/sched/sch_netem.c netem_dequeue() -> (struct Qdisc_ops)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
PARAM_VALUE	0	sch->ops	4096-ptr_max
CONTAINER	0	*(-48-24+0)	$(-1)
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/sched/sch_netem.c netem_dequeue() -> (struct Qdisc_ops)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
PARAM_VALUE	0	sch->ops	4096-ptr_max
CONTAINER	0	*(-48-24+0)	$(-1)
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/sched/sch_cbs.c cbs_child_dequeue() -> (struct Qdisc_ops)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
PARAM_VALUE	0	sch->ops	4096-ptr_max
DATA_SOURCE	0	sch	$1
CONTAINER	0	-48-24+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&sch->seqlock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/sched/sch_generic.c dequeue_skb() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
PARAM_VALUE	0	sch->gso_skb.next	4096-ptr_max
CAPPED_DATA	0	sch->gso_skb.next	1
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	sch->gso_skb.prev->data_len
NO_OVERFLOW_SIMPLE	0	sch->gso_skb.prev->next->data_len
NO_OVERFLOW_SIMPLE	0	sch->gso_skb.prev->next->tail
NO_OVERFLOW_SIMPLE	0	sch->gso_skb.prev->tail
NO_OVERFLOW_SIMPLE	0	sch->skb_bad_txq.prev->data_len
NO_OVERFLOW_SIMPLE	0	sch->skb_bad_txq.prev->end
NO_OVERFLOW_SIMPLE	0	sch->skb_bad_txq.prev->len
NO_OVERFLOW_SIMPLE	0	sch->skb_bad_txq.prev->next->data_len
NO_OVERFLOW_SIMPLE	0	sch->skb_bad_txq.prev->next->end
NO_OVERFLOW_SIMPLE	0	sch->skb_bad_txq.prev->next->len
NO_OVERFLOW_SIMPLE	0	sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE	0	sch->skb_bad_txq.prev->truesize
HALF_LOCKED2		rcu_read
HALF_LOCKED2		root_lock
HALF_LOCKED2	0	&sch->seqlock

net/sched/sch_generic.c try_bulk_dequeue_skb() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	sch->gso_skb.prev->next->truesize
NO_OVERFLOW_SIMPLE	0	sch->gso_skb.prev->truesize
NO_OVERFLOW_SIMPLE	0	sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE	0	sch->skb_bad_txq.prev->truesize
HALF_LOCKED2		rcu_read
HALF_LOCKED2		root_lock
HALF_LOCKED2	0	&sch->seqlock

net/sched/sch_generic.c try_bulk_dequeue_skb_slow() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	sch->gso_skb.prev->next->truesize
NO_OVERFLOW_SIMPLE	0	sch->gso_skb.prev->truesize
NO_OVERFLOW_SIMPLE	0	sch->skb_bad_txq.prev->next->truesize
NO_OVERFLOW_SIMPLE	0	sch->skb_bad_txq.prev->truesize
HALF_LOCKED2		rcu_read
HALF_LOCKED2		root_lock
HALF_LOCKED2	0	&sch->seqlock

net/sched/sch_dualpi2.c qdisc_dequeue_internal() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
BUF_SIZE	0	sch	(-1)-s32max
BUF_SIZE	0	sch	(-1)-s32max
CAPPED_DATA	0	sch	1
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	sch->handle	1-4294967280,4294967282-u32max[c]
USER_DATA	0	sch->parent	0-u32max
LOCK2		bh

net/sched/sch_taprio.c qdisc_dequeue_peeked() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-7935956897246715903,7935956897246715905-ptr_max
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
LOCK2		rcu_read
HALF_LOCKED2		&sch->seqlock
HALF_LOCKED2		bh

net/sched/sch_prio.c qdisc_dequeue_peeked() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/sched/sch_pie.c qdisc_dequeue_internal() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
PARAM_VALUE	0	sch->limit	0-4294967294
PARAM_VALUE	0	sch->ops	4096-ptr_max
PARAM_VALUE	0	sch->q.qlen	1-u32max
BUF_SIZE	0	sch	(-1)-s32max
BUF_SIZE	0	sch	(-1)-s32max
CAPPED_DATA	0	sch->limit	1
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	sch->handle	1-4294967280,4294967282-u32max[c]
USER_DATA	0	sch->parent	0-u32max
LOCK2		bh

net/sched/sch_ets.c qdisc_dequeue_peeked() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/sched/sch_hhf.c qdisc_dequeue_internal() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
PARAM_VALUE	0	sch->limit	0-4294967294
PARAM_VALUE	0	sch->q.qlen	1-u32max
BUF_SIZE	0	sch	(-1)-s32max
BUF_SIZE	0	sch	(-1)-s32max
CAPPED_DATA	0	sch->limit	1
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	sch->handle	1-4294967280,4294967282-u32max[c]
USER_DATA	0	sch->parent	0-u32max
LOCK2		bh

net/sched/sch_fq_pie.c qdisc_dequeue_internal() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
PARAM_VALUE	0	sch->limit	0-4294967294
PARAM_VALUE	0	sch->q.qlen	1-u32max
BUF_SIZE	0	sch	(-1)-s32max
BUF_SIZE	0	sch	(-1)-s32max
CAPPED_DATA	0	sch->limit	1
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	sch->handle	1-4294967280,4294967282-u32max[c]
USER_DATA	0	sch->parent	0-u32max
LOCK2		bh

net/sched/sch_hfsc.c qdisc_dequeue_peeked() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/sched/sch_tbf.c qdisc_dequeue_peeked() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/sched/sch_multiq.c qdisc_dequeue_peeked() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/sched/sch_drr.c qdisc_dequeue_peeked() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/sched/sch_red.c qdisc_dequeue_peeked() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/sched/sch_sfb.c qdisc_dequeue_peeked() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/sched/sch_codel.c qdisc_dequeue_internal() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
PARAM_VALUE	0	sch->limit	0-4294967294
PARAM_VALUE	0	sch->ops	4096-ptr_max
PARAM_VALUE	0	sch->q.qlen	1-u32max
BUF_SIZE	0	sch	(-1)-s32max
BUF_SIZE	0	sch	(-1)-s32max
CAPPED_DATA	0	sch->limit	1
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	sch->handle	1-4294967280,4294967282-u32max[c]
USER_DATA	0	sch->parent	0-u32max
LOCK2		bh

net/sched/sch_qfq.c qdisc_dequeue_peeked() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
PARAM_VALUE	0	sch->ops	4096-ptr_max
PARAM_VALUE	0	sch->ops->peek	4096-ptr_max
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	sch->gso_skb.next->end
NO_OVERFLOW_SIMPLE	0	sch->gso_skb.next->prev->end
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/sched/sch_htb.c htb_dequeue_tree() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
PARAM_VALUE	0	sch->q.qlen	1-u32max
CONTAINER	0	*(-8+0)	$(-1)
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/sched/sch_fq_codel.c qdisc_dequeue_internal() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
BUF_SIZE	0	sch	(-1)-s32max
BUF_SIZE	0	sch	(-1)-s32max
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	sch->handle	1-4294967280,4294967282-u32max[c]
USER_DATA	0	sch->parent	0-u32max
LOCK2		bh

net/sched/sch_fq.c qdisc_dequeue_internal() -> (struct Qdisc)->dequeue()

Type	Parameter	Key	Value
PARAM_VALUE	0	sch	4096-ptr_max
PARAM_VALUE	0	sch->limit	0-4294967294
PARAM_VALUE	0	sch->q.qlen	1-u32max
BUF_SIZE	0	sch	(-1)-s32max
BUF_SIZE	0	sch	(-1)-s32max
CAPPED_DATA	0	sch->limit	1
CAPPED_DATA	0	&sch->gso_skb	1
DATA_SOURCE	0	sch	$0
CONTAINER	0	-8+0	$(-1)
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	sch->handle	1-4294967280,4294967282-u32max[c]
USER_DATA	0	sch->parent	0-u32max
LOCK2		bh